Year	Number
1991	846417
1992	899150
1993	937571
1994	937836
1995	949426
1996	979305
1997	1060749
1998	1176255
1999	1243706
2000	1288820
2001	1326908
2002	1360630
2003	1369017
2004	1382261
2005	1442193
2006	1521510
2007	1595172
2008	1659936
2009	1712607
2010	1761778
2011	1844453
2012	1919299
2013	1956885
2014	1995521
2015	2037859
2016	2082707
2017	2126267
2018	2172641
2019	2222981
2020	2261533
2021	2338007
2022	2417780
2023	2498590